Imagine you are trying to teach a robotic dog to fetch a ball in a park. You could try to write a program that calculates the exact wind speed, the angle of the grass, and the friction of the mud to tell the dog exactly how to move its leg. That sounds exhausting, and if a squirrel runs by, the...
Source: [Dev.to](https://dev.to/includefahim/stop-coding-the-ai-code-the-world-a-simple-guide-to-markov-decision-processes-jld)